Cognomen จันฟอง (Chanfong 
, จันฟอง ) , around the world, is a rare family name. The surname จันฟอง is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and France, where it is a very rare surname. More prevalently, จันฟอง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanfong | United States, France, Laos, Thailand |
| จันฟอง | Thailand |